Let us start with a job template and explanation with line by line

 
------------------------------start of Sample job-----------------------------
insert_job: dailyjob 
job_type: c
box_name: box1
command: ls -l
machine: localhost
owner: user@machine
permission: gx,ge,wx,we,mx,me
date_conditions: 1
days_of_week: all
start_times: "15:00, 14:00"
condition: s (job1)
description: "description field"
n_retrys: 12
box_terminator: 1
job_terminator: 1
std_out_file: /tmp/std_out_dailyjob
std_err_file: /tmp/std_err_dailyjob
min_run_alarm: 5
max_run_alarm: 10
alarm_if_fail: 1
max_exit_success: 2
profile: /tmp/.profile
------------------------------end of sample job -------------------------------